A reading readiness test is administered to 8 matched pairs of first graders.One child of each pair had 3 years of day care experience whereas the other child had none.The results of the test are shown in the following table.(Higher scores indicate greater readiness. ) Assume á=.05,nondirectional test. 
The critical t for this problem is ______.
Definitions:
Freedoms
The powers or rights to act, speak, or think as one wants without hindrance or restraint.
Legal System
The framework of rules, courts, and processes established by a government to administer justice and resolve legal disputes.
Equity
The concept of fairness and justice in the legal system, often leading to remedies not provided by common law.
Fairness
The state of being impartial, just, and equitable in decisions or actions.
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